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A coin is tossed three times. If H= head , T =tail , what is

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A coin is tossed three times. If H= head , T =tail , what is [#permalink]  09 Oct 2003, 20:17
A coin is tossed three times. If H= head , T =tail , what is the probability of the tosses coming up in the order a. HTH b. THH c. HHH?
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Re: Probability#2 [#permalink]  09 Oct 2003, 22:08
araspai wrote:
A coin is tossed three times. If H= head , T =tail , what is the probability of the tosses coming up in the order a. HTH b. THH c. HHH?

a. HTH : 1/2*1/2*1/2 = 1/8
b. THH : 1/8
c. HHH : 1/8
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